An oxygen tank is a container designed to store and supply compressed oxygen. It is commonly used in medical care, diving, industrial work, and emergency situations, while also serving as a useful prop for sci-fi, post-apocalyptic, and industrial environments.

氧气瓶是一种用于储存和供应压缩氧气的设备，常见于医疗、潜水、工业及紧急救援等场景，也适合作为科幻、末日或工业环境中的场景道具。